EP2849322A3 - Moteur ferrofluide - Google Patents

Moteur ferrofluide Download PDF

Info

Publication number
EP2849322A3
EP2849322A3 EP14184786.3A EP14184786A EP2849322A3 EP 2849322 A3 EP2849322 A3 EP 2849322A3 EP 14184786 A EP14184786 A EP 14184786A EP 2849322 A3 EP2849322 A3 EP 2849322A3
Authority
EP
European Patent Office
Prior art keywords
ferrofluid
flow
magnetic field
ferrofluid motor
motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP14184786.3A
Other languages
German (de)
English (en)
Other versions
EP2849322A2 (fr
EP2849322B1 (fr
Inventor
Shaun Detloff
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Boeing Co
Original Assignee
Boeing Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Boeing Co filed Critical Boeing Co
Publication of EP2849322A2 publication Critical patent/EP2849322A2/fr
Publication of EP2849322A3 publication Critical patent/EP2849322A3/fr
Application granted granted Critical
Publication of EP2849322B1 publication Critical patent/EP2849322B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K44/00—Machines in which the dynamo-electric interaction between a plasma or flow of conductive liquid or of fluid-borne conductive or magnetic particles and a coil system or magnetic field converts energy of mass flow into electrical energy or vice versa
    • H02K44/08—Magnetohydrodynamic [MHD] generators
    • H02K44/18—Magnetohydrodynamic [MHD] generators for generating AC power
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K44/00—Machines in which the dynamo-electric interaction between a plasma or flow of conductive liquid or of fluid-borne conductive or magnetic particles and a coil system or magnetic field converts energy of mass flow into electrical energy or vice versa
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K99/00—Subject matter not provided for in other groups of this subclass
    • H02K99/20—Motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Synchronous Machinery (AREA)
EP14184786.3A 2013-09-15 2014-09-15 Moteur ferrofluide Active EP2849322B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/027,240 US9543818B2 (en) 2013-09-15 2013-09-15 Ferrofluid motor

Publications (3)

Publication Number Publication Date
EP2849322A2 EP2849322A2 (fr) 2015-03-18
EP2849322A3 true EP2849322A3 (fr) 2015-11-25
EP2849322B1 EP2849322B1 (fr) 2018-12-19

Family

ID=51542215

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14184786.3A Active EP2849322B1 (fr) 2013-09-15 2014-09-15 Moteur ferrofluide

Country Status (7)

Country Link
US (1) US9543818B2 (fr)
EP (1) EP2849322B1 (fr)
JP (1) JP2015057938A (fr)
KR (1) KR102275578B1 (fr)
CN (1) CN104467357B (fr)
BR (1) BR102014022253A2 (fr)
CA (1) CA2855332C (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9543818B2 (en) 2013-09-15 2017-01-10 The Boeing Company Ferrofluid motor
WO2017044148A1 (fr) * 2015-09-09 2017-03-16 Propulsion International Inc. Système de rotor servant à générer une force
CN105141089A (zh) * 2015-09-15 2015-12-09 清华大学 一种磁流体动量球
CN107359775B (zh) * 2017-06-28 2019-06-28 云南靖创液态金属热控技术研发有限公司 一种液态金属磁流体发电机
KR102059041B1 (ko) * 2017-09-29 2019-12-24 경북대학교 산학협력단 자성 유체를 이용한 발전장치
US10964469B2 (en) 2018-04-30 2021-03-30 Toyota Motor Engineering & Manufacturing North America, Inc. Cooling magnetic cores with ferrofluid and magnetic cores so cooled
CN112491239B (zh) * 2020-11-09 2022-01-11 浙江工业大学 截断式电磁振动发电装置
GB2605433A (en) * 2021-03-31 2022-10-05 Epropelled Ltd Fluid core electromagnetic machine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0170163A1 (fr) * 1984-07-20 1986-02-05 Hitachi, Ltd. Dispositif pour mettre en mouvement un fluide électriquement conducteur
US4935650A (en) * 1989-09-25 1990-06-19 Westinghouse Electric Corp. Magnetohydrodynamic turbomachine construction for electric motors and generators
CA2145007A1 (fr) * 1995-03-20 1996-09-21 Leslie Georges Meszaros Propulseur electromagnetique a generation interne d'energie
US20060091731A1 (en) * 2003-01-13 2006-05-04 Detlef Haje Turbo-machine and method for operating the same
CN102664511A (zh) * 2012-04-28 2012-09-12 中国科学院研究生院 采用流体驱动在导电液体中产生时空变化的电磁力的方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2886151A (en) 1949-01-07 1959-05-12 Wefco Inc Field responsive fluid couplings
US4065234A (en) 1975-12-22 1977-12-27 Nihon Kagaku Kizai Kabushiki Kaisha Magnetically driven rotary pumps
JPH01186140A (ja) * 1988-01-20 1989-07-25 Mazda Motor Corp モータ装置
JPH0729270Y2 (ja) * 1989-09-25 1995-07-05 シャープ株式会社 圧縮機
JP3045754B2 (ja) * 1990-09-21 2000-05-29 栄一 多田 推力発生装置
US5598908A (en) 1995-06-05 1997-02-04 Gse, Inc. Magnetorheological fluid coupling device and torque load simulator system
US6318531B1 (en) 2000-06-20 2001-11-20 General Motors Corporation Magnetorheological fluid clutch
US6834558B2 (en) 2001-11-16 2004-12-28 Pratt & Whitney Canada Corp. Combined torque measurement and clutch apparatus
JP3826785B2 (ja) * 2001-12-25 2006-09-27 株式会社デンソー 回転電機
JP2006296048A (ja) * 2005-04-07 2006-10-26 Aisan Ind Co Ltd アキシャルギャップ型モータ
FR2895483B1 (fr) * 2005-12-23 2008-10-24 Messier Bugatti Sa Actionneur telescopique a tige principale et tige auxiliaire, et procede faisant application
JP4816358B2 (ja) * 2006-09-19 2011-11-16 ダイキン工業株式会社 モータおよび圧縮機
JP2008187863A (ja) * 2007-01-31 2008-08-14 Daikin Ind Ltd アキシャルギャップ型回転電機及び圧縮機
JP5130947B2 (ja) * 2007-09-11 2013-01-30 ダイキン工業株式会社 アキシャルギャップ型回転電機及び回転駆動装置
US8210572B2 (en) 2008-05-30 2012-07-03 Hana Consulting, Inc. Magnetic coupling device and method
GB2480670A (en) * 2010-05-27 2011-11-30 Green Energy Inc Ltd Electromagnetically improved gas lift pump
CN102777516A (zh) * 2012-08-01 2012-11-14 林智勇 磁流体刹车装置
US9543818B2 (en) 2013-09-15 2017-01-10 The Boeing Company Ferrofluid motor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0170163A1 (fr) * 1984-07-20 1986-02-05 Hitachi, Ltd. Dispositif pour mettre en mouvement un fluide électriquement conducteur
US4935650A (en) * 1989-09-25 1990-06-19 Westinghouse Electric Corp. Magnetohydrodynamic turbomachine construction for electric motors and generators
CA2145007A1 (fr) * 1995-03-20 1996-09-21 Leslie Georges Meszaros Propulseur electromagnetique a generation interne d'energie
US20060091731A1 (en) * 2003-01-13 2006-05-04 Detlef Haje Turbo-machine and method for operating the same
CN102664511A (zh) * 2012-04-28 2012-09-12 中国科学院研究生院 采用流体驱动在导电液体中产生时空变化的电磁力的方法

Also Published As

Publication number Publication date
US9543818B2 (en) 2017-01-10
KR20150032157A (ko) 2015-03-25
EP2849322A2 (fr) 2015-03-18
CN104467357A (zh) 2015-03-25
CA2855332A1 (fr) 2015-03-15
CA2855332C (fr) 2017-10-17
EP2849322B1 (fr) 2018-12-19
CN104467357B (zh) 2018-09-11
JP2015057938A (ja) 2015-03-26
BR102014022253A2 (pt) 2015-09-15
KR102275578B1 (ko) 2021-07-09
US20150076960A1 (en) 2015-03-19

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